Add new C API

[vpp.git] / src / vlib / buffer.h

diff --git a/src/vlib/buffer.h b/src/vlib/buffer.h
index 9047ca9..e47dbc6 100644 (file)
--- a/src/vlib/buffer.h
+++ b/src/vlib/buffer.h
@@ -350,6 +350,12 @@ typedef struct vlib_buffer_free_list_t
   /* Vector of free buffers.  Each element is a byte offset into I/O heap. */
   u32 *buffers;
 
+  /* global vector of free buffers, used only on main thread.
+     Bufers are returned to global buffers only in case when number of
+     buffers on free buffers list grows about threshold */
+  u32 *global_buffers;
+  clib_spinlock_t global_buffers_lock;
+
   /* Memory chunks allocated for this free list
      recorded here so they can be freed when free list
      is deleted. */
@@ -402,6 +408,7 @@ typedef struct
      buffer index */
   uword buffer_mem_start;
   uword buffer_mem_size;
+  vlib_physmem_region_index_t physmem_region;
 
   /* Buffer free callback, for subversive activities */
     u32 (*buffer_free_callback) (struct vlib_main_t * vm,
@@ -436,7 +443,7 @@ typedef struct
 
 void vlib_buffer_add_mem_range (struct vlib_main_t *vm, uword start,
                                uword size);
-void vlib_buffer_cb_init (struct vlib_main_t *vm);
+clib_error_t *vlib_buffer_main_init (struct vlib_main_t *vm);
 
 typedef struct
 {